Single-Season Strikeouts per 9IP
Leaderboard
 
* - Indicates Hall of Fame
Rank    Player Strikeouts per 9IP IP Year Career Leaderboard
1.    Angel Moreno 12.98 207.3 2011  
2.    Kevin Henry 12.35 172.7 2016  
3.    Ubaldo Jimenez 12.18 228.3 2011  
4.    Jeremy Bonderman 12.14 224.7 2011  
5.    Jeremy Bonderman 12.07 238.7 2012  
6.    Jeremy Bonderman 11.98 207.3 2010  
7.    Kerry Wood 11.89 224.0 2004  
8.    Rick Ankiel 11.86 205.7 2013  
9.    Ubaldo Jimenez 11.83 178.0 2015  
10.    Brett Evert 11.81 242.3 2012  
11.    J.D. Martin 11.79 242.7 2011  
12.    Ubaldo Jimenez 11.71 216.0 2013  
13.    Mark Prior * 11.68 185.7 2015  
14.    Mark Prior * 11.66 252.3 2013  
15.    J.D. Martin 11.63 209.7 2016  
16.    Brett Evert 11.63 206.7 2011  
17.    Bobby Jenks 11.62 206.0 2014  
18.    Tim Stauffer 11.61 195.3 2011  
19.    Angel Moreno 11.61 185.3 2012  
20.    Mark Prior * 11.60 206.3 2014  
21.    Ubaldo Jimenez 11.54 188.7 2012  
22.    J.D. Martin 11.51 224.3 2017  
23.    Jeremy Bonderman 11.46 231.7 2007  
24.    Pedro Barranco 11.44 240.0 2012  
25.    Ubaldo Jimenez 11.38 167.7 2016  
26.    Brett Evert 11.32 196.3 2013  
27.    Pedro Galindo 11.30 232.7 2015  
28.    Kerry Wood 11.27 206.0 2007  
29.    Darren Nigro 11.24 203.3 2013  
30.    Pedro Barranco 11.22 254.3 2011  
31.    Pedro Galindo 11.20 164.7 2016  
32.    Pedro Galindo 11.19 212.3 2014  
33.    J.D. Martin 11.17 233.7 2012  
34.    J.D. Martin 11.16 226.7 2015  
35.    Ubaldo Jimenez 11.14 221.3 2014  
36.    Kevin Henry 11.12 187.0 2017  
37.    Mark Prior * 11.08 279.3 2009  
38.    Ubaldo Jimenez 11.07 185.3 2009  
39.    Ubaldo Jimenez 11.04 185.0 2007  
40.    Tomas Sol 11.00 181.7 2021  
41.    Tomas Sol 11.00 163.7 2022  
42.    Mark Prior * 11.00 203.0 2012  
43.    Yosmeiro Petit 10.99 176.0 2013  
44.    Kerry Wood 10.99 208.0 2005  
45.    Pedro Barranco 10.99 267.0 2016  
46.    Matt Riley 10.99 231.0 2011  
47.    Pedro Barranco 10.98 239.3 2014  
48.    Pedro Barranco 10.97 224.0 2017  
49.    Josef Soliz 10.97 206.0 2016  
50.    Josef Soliz 10.96 186.3 2021  
51.    Rick Ankiel 10.96 171.7 2014  
52.    Josef Soliz 10.95 199.7 2012  
53.    Mark Prior * 10.94 244.3 2011  
54.    Pedro Barranco 10.94 246.0 2013  
55.    J.D. Martin 10.93 219.0 2014  
56.    Kerry Wood 10.93 224.0 2008  
57.    Josef Soliz 10.92 216.7 2013  
58.    Gil Medina 10.91 198.0 2013  
59.    Ubaldo Jimenez 10.90 237.0 2010  
60.    Richard Menzies 10.89 201.7 2014  
61.    Brandon League 10.87 193.7 2014  
62.    Arthur Woods 10.84 211.7 2016  
63.    Darren Nigro 10.84 179.3 2015  
64.    Johan Santana 10.81 182.3 2013  
65.    Lewis Washburn 10.80 208.3 2020  
66.    Josef Soliz 10.79 214.3 2014  
67.    Josef Soliz 10.79 207.7 2020  
68.    Josef Soliz 10.79 184.3 2022  
69.    Jonathan Figueroa 10.79 172.7 2012  
70.    Rich Harden 10.78 178.7 2010  
71.    Darren Nigro 10.78 239.7 2012  
72.    Dustin McGowan 10.76 167.3 2014  
73.    J.D. Martin 10.75 231.0 2018  
74.    Larry Strope 10.75 222.7 2012  
75.    Jeremy Bonderman 10.74 244.7 2008  
76.    Kerry Wood 10.74 229.7 2009  
77.    Bobby Jenks 10.74 224.7 2012  
78.    Dustin McGowan 10.73 175.3 2007  
79.    Kerry Wood 10.73 196.3 2006  
80.    Pedro Barranco 10.72 258.7 2009  
81.    Mark Prior * 10.71 268.0 2007  
82.    Clint Nageotte 10.70 227.0 2011  
83.    Brian Anderson 10.69 273.7 2016  
84.    Josef Soliz 10.68 216.7 2017  
85.    Larry Strope 10.67 189.0 2011  
86.    Josef Soliz 10.65 210.3 2015  
87.    Lewis Washburn 10.64 230.0 2017  
88.    Jeremy Ronquillo 10.64 187.0 2020  
89.    Adriano Rosario 10.63 183.7 2016  
90.    Jonathan Figueroa 10.63 193.0 2011  
91.    Gil Medina 10.62 183.0 2014  
92.    Mark Prior * 10.61 210.3 2016  
93.    Travis Blackley 10.61 203.7 2011  
94.    Darren Nigro 10.60 212.3 2014  
95.    Kevin Henry 10.58 186.3 2014  
96.    Felix Hernandez 10.56 167.0 2015  
97.    Josh Habel 10.56 185.0 2012  
98.    Larry Strope 10.53 239.3 2015  
99.    Adriano Rosario 10.52 173.7 2015  
  Tim Stauffer 10.52 173.7 2013